Home / 790,896.42-1,186,546.86-229,930.92

Finding the Fourth Proportional to 790,896.42, 1,186,546.86 and 229,930.92

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Solution

The fourth proportional to 790,896.42, 1,186,546.86 and 229,930.92 is: 344,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,896.42 : 1,186,546.86 = 229,930.92 : x
  2. Step 2: Convert to fraction form
    790,896.42/1,186,546.86 = 229,930.92/x
  3. Step 3: Cross multiply
    790,896.42x = 1,186,546.86 × 229,930.92
  4. Step 4: Simplify right side
    790,896.42x = 272,823,811,142.91
  5. Step 5: Solve for x
    x = 272,823,811,142.91/790,896.42
  6. Step 6: Final answer
    x = 344,955.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.